year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,3.4e-11
1942,1.29e-10
1943,2.74e-10
1944,4.58e-10
1945,6.710000000000001e-10
1946,9.01e-10
1947,1.1400000000000002e-09
1948,1.37e-09
1949,1.59e-09
1950,1.79e-09
1951,1.97e-09
1952,2.1500000000000002e-09
1953,2.33e-09
1954,2.5100000000000002e-09
1955,2.69e-09
1956,2.8700000000000002e-09
1957,3.0400000000000003e-09
1958,3.22e-09
1959,3.4000000000000003e-09
1960,3.58e-09
1961,3.7500000000000005e-09
1962,3.9e-09
1963,4.03e-09
1964,4.17e-09
1965,4.3000000000000005e-09
1966,4.46e-09
1967,4.63e-09
1968,4.840000000000001e-09
1969,6.14e-09
1970,9.37e-09
1971,1.2e-08
1972,1.09e-08
1973,1.52e-08
1974,1.24e-08
1975,1.8300000000000002e-08
1976,2.47e-08
1977,2.96e-08
1978,3.58e-08
1979,4.68e-08
1980,4.95e-08
1981,4.68e-08
1982,5.0599999999999996e-08
1983,4.74e-08
1984,5.41e-08
1985,5.68e-08
1986,6.01e-08
1987,6.320000000000001e-08
1988,6.05e-08
1989,6.34e-08
1990,9.74e-08
1991,8.65e-08
1992,8.3e-08
1993,7.53e-08
1994,7.08e-08
1995,6.42e-08
1996,4.74e-08
1997,4.73e-08
1998,5.08e-08
1999,5.2599999999999995e-08
2000,5.25e-08
2001,5.37e-08
2002,6.07e-08
2003,5.59e-08
2004,5.4799999999999994e-08
2005,5.8100000000000004e-08
2006,6.48e-08
2007,6.64e-08
2008,6.990000000000001e-08
2009,7.05e-08
2010,7.320000000000001e-08
2011,4.1900000000000005e-08
2012,1.42e-09
2013,5.44e-07
2014,3.6200000000000004e-07
2015,1.16e-07
2016,4.47e-08
2017,1.41e-07
2018,2.14e-07